CN206410902U - A kind of hand for the sample that is magnetic mill metallographic device - Google Patents
A kind of hand for the sample that is magnetic mill metallographic device Download PDFInfo
- Publication number
- CN206410902U CN206410902U CN201621447253.4U CN201621447253U CN206410902U CN 206410902 U CN206410902 U CN 206410902U CN 201621447253 U CN201621447253 U CN 201621447253U CN 206410902 U CN206410902 U CN 206410902U
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- CN
- China
- Prior art keywords
- push rod
- lower house
- upper shell
- sample
- mounting hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of hand for the sample that is magnetic mill metallographic device, and convenient, simple, easily operated, safe, sample preparation precision is high, and efficiency high is time saving and energy saving.Upper housing component includes upper shell, push rod switch, spring and upper shell push rod；The upper shell push rod mounting hole through upper shell is axially provided with upper shell；Upper shell push rod is slidably mounted in upper shell push rod mounting hole；Spring is arranged on upper shell push rod；Push rod switchs the top for being fixed on upper shell push rod；Lower house component includes magnet, lower house push rod and lower house；Upper shell and lower house are fixed together, and upper shell is located above lower house；The bottom of lower house is provided with sample groove, and the top of sample groove is provided with lower house push rod mounting hole, and lower house push rod is slidably mounted in lower house push rod mounting hole；Lower house is provided with pushrod chamber, and the top of lower house push rod can be slided into pushrod chamber；Magnet is fixed on sample groove top；Upper shell push rod coordinates with lower house push rod.
Description
Technical field
The utility model is related to a kind of hand for the sample that is magnetic with mill metallographic device, the mill available for magnetic material
Metallographic sample preparation.
Background technology
Many metal alloy compositions all have magnetic currently on the market, and Metallographic Analysis is the weight of metal material experimental study
Want one of means, using quantitative metallography principle, by two-dimentional metallographic specimen flour milling or the metallographic microstructure of film measurement and
Calculate to determine the three dimensions pattern of alloy structure, so as to set up the quantitative relationship between alloying component, tissue and performance.Will figure
As processing system is applied to Metallographic Analysis, has the advantages that precision height, speed are fast, operating efficiency can be greatly improved.
, typically can be using manual sample preparation or mechanical sample preparation, gold when carrying out the preparation of a small amount of metallographic specimen in metallographic experiment
Grinding for phase sample is one of its step, is successively to be polished flour milling with each model abrasive paper for metallograph from coarse to fine.Grind by hand
During metallographic specimen, sand paper is placed on smooth desktop or on glass plate, a hand pins sand paper, another hand holds examination
Sample, makes flour milling be contacted with sand paper, is ground, firmly uniform, but because sample is smaller.Inconvenience is held, is easily slipped out of the hand,
Easily damage finger；During mechanical abrasion metallographic specimen, the sand paper of different model is attached on the pre-mill with rotating circular disk,
Hand is held sample and ground on pre-mill, drives sand paper to rotate at a high speed by pre-mill mill, sample is smaller, easily damages finger,
Also easily cause sample to fly out, injure other people or laboratory apparatus.
Utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of structure design and close
The hand for the sample that is magnetic of reason mill metallographic device, convenient, simple, easily operated, safe, sample preparation precision is high, efficiency high,
It is time saving and energy saving.
The technical scheme in the invention for solving the above technical problem is：A kind of hand for the sample that is magnetic mill gold
Phase device, it is characterised in that：Including upper housing component and lower house component；Upper housing component includes upper shell, push rod switch, bullet
Spring and upper shell push rod；The upper shell push rod mounting hole through upper shell is axially provided with upper shell；Upper shell push rod slides peace
In upper shell push rod mounting hole；Spring is arranged on upper shell push rod；Push rod switchs the top for being fixed on upper shell push rod；
Lower house component includes magnet, lower house push rod and lower house；Upper shell and lower house are fixed together, and upper shell is located at lower casing
Above body；The bottom of lower house is provided with sample groove, and the top of sample groove is provided with lower house push rod mounting hole, lower house push rod
It is slidably mounted in lower house push rod mounting hole；Lower house is provided with pushrod chamber, and the top of lower house push rod can slide into pushrod chamber
In；Magnet is fixed on sample groove top；Upper shell push rod coordinates with lower house push rod.
The bottom of upper shell described in the utility model is provided with upper shell screw thread, and the top of lower house is provided with lower house spiral shell
Line, upper shell screw thread and lower house threaded connection.
Friction screw thread is additionally provided with upper shell described in the utility model.
Sample groove described in the utility model is circle.
The upper and lower part of the utility model upper shell is cylinder, and upper diameter is more than lower diameter；Lower house
Upper and lower part be in lower diameter under cylinder, and upper diameter.
The top surface of the utility model upper shell is even surface.
Lower house push rod described in the utility model be three, three lower house push rods each in 120 ° be distributed, and with it is recessed
The same distance of groove center.
The utility model compared with prior art, with advantages below and effect：Simply, it is portable, it is convenient, it is laborsaving, can be with
Different size, irregular sample are ground, operating efficiency can be improved.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the cross section structure diagram of the utility model embodiment upper housing component.
Fig. 3 is the cross section structure diagram of the utility model embodiment lower house component.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
Referring to Fig. 1~Fig. 3, the present embodiment includes upper housing component 1 and lower house component 2.
Upper housing component 1 includes upper shell 11, push rod switch 12, spring 13 and upper shell push rod 14.
The upper shell push rod mounting hole 15 through upper shell 11 is axially provided with upper shell 11,
Upper shell push rod 14 is slidably mounted in upper shell push rod mounting hole 15, and the bottom of upper shell push rod 14 can be skidded off
Outside case push rod mounting hole 15.
Spring 13 is arranged on upper shell push rod 14.When that need not release sample, spring is in relaxed state, when needs are pushed away
When going out sample, spring is in active state.
Push rod switch 12 is fixed on the top of upper shell push rod 14.
The bottom of upper shell 11 is provided with upper shell screw thread 16.
Friction screw thread 17, increase and the friction of hand are additionally provided with upper shell 11, reduction causes accident because rotating speed is too fast.
The top surface of upper shell 11 is even surface, facilitates hand according to there is provided downward active force.
Lower house component 2 includes magnet 21, lower house push rod 22 and lower house 23.
The bottom of lower house 23 is provided with sample groove 24, and sample groove 24 is circle.
The top of sample groove 24 is provided with lower house push rod mounting hole, and lower house push rod 22 is slidably mounted on lower house push rod
In mounting hole, the bottom of lower house push rod 22 can be skidded off outside lower house push rod mounting hole, and is slided into sample groove 24.Lower house
Push rod 22 is three, three lower house push rods 22 each in 120 ° of distributions, and with the same distance in the center of groove 24, it is possible to provide it is uniform
Downward thrust,
Lower house 23 is provided with pushrod chamber 26, and the bottom of upper shell push rod 14 can be slided into pushrod chamber 26, lower house push rod
22 top can be slided into pushrod chamber 26.
Magnet 21 is fixed on the center at the top of sample groove 24.
The top of lower house 23 is provided with lower house screw thread 25.
Upper shell screw thread 16 and lower house screw thread 25 are connected so that upper shell 11 and lower house 23 are fixed together, upper casing
Body 11 is located at the top of lower house 23.
Upper shell push rod 14 coordinates with lower house push rod 22.
The upper and lower part of upper shell 11 is cylinder, and upper diameter is more than lower diameter；The top of lower house 23
It is in lower diameter under cylinder, and upper diameter with bottom.The structure facilitates hand to take to hold and grind sample.
Sample is put into sample groove 24, during putting, due to the presence of pushrod chamber 26, and lower house push rod 22 is in
Loosening state, sample promotes lower house push rod 22 inside lower house 23.After sample is in place, sample is held by magnet 21
And fix.
When sample mill metallographic after the completion of, press push rod switch 12, the slide downward of upper shell push rod 14 enter after pushrod chamber 26 with
The top contact of lower house push rod 22, then promotes lower house push rod 22, and then the bottom of lower house push rod 22 promotes sample, will
Sample releases sample groove 24.Push rod switch 12 is unclamped, upper shell push rod 14 resets in the presence of spring 13.
Embodiment 1：One piece of 30 × 40 × 5mm cuboid sample is taken, is placed in sample groove 24, automatic grinding and polishing is opened
Machine, rotating speed 600r/min gently places the utility model, is slowly pressed downward, from 180 mesh sand paper be milled to 1200 mesh only need to it is several
Minute can just complete, time saving and energy saving, and safety.
Embodiment 2：One piece of irregular sample is taken, four sides are irregular, less smooth up and down（Sample lower planes are welded to become
Shape）, place in sample groove 24, first polished in coarse sandpaper, after move in abrasive paper for metallograph and grind, be milled to 1200 mesh, follow-up polishing.
Above content described in this specification is only to the utility model structure example explanation；Moreover,
The title that the utility model each several part is taken can also be different, all constructions according to described in the utility model inventional idea, feature and
In the equivalent or simple change that principle is done, the protection domain for being included in the utility model patent.
Claims (7)
1. a kind of hand for the sample that is magnetic mill metallographic device, it is characterised in that：Including upper housing component and lower house group
Part；Upper housing component includes upper shell, push rod switch, spring and upper shell push rod；Axially it is provided with through upper shell in upper shell
Upper shell push rod mounting hole；Upper shell push rod is slidably mounted in upper shell push rod mounting hole；Spring is pushed away installed in upper shell
On bar；Push rod switchs the top for being fixed on upper shell push rod；Lower house component includes magnet, lower house push rod and lower house；On
Housing and lower house are fixed together, and upper shell is located above lower house；The bottom of lower house is provided with sample groove, sample groove
Top be provided with lower house push rod mounting hole, lower house push rod is slidably mounted in lower house push rod mounting hole；Set on lower house
There is pushrod chamber, the top of lower house push rod can be slided into pushrod chamber；Magnet is fixed on sample groove top；Upper shell push rod is with
Case push rod coordinates.
2. the hand according to claim 1 for the sample that is magnetic mill metallographic device, it is characterised in that：Described upper casing
The bottom of body is provided with upper shell screw thread, and the top of lower house is provided with lower house screw thread, upper shell screw thread and lower house threaded connection.
3. the hand according to claim 1 for the sample that is magnetic mill metallographic device, it is characterised in that：Described upper casing
Friction screw thread is additionally provided with body.
4. the hand according to claim 1 for the sample that is magnetic mill metallographic device, it is characterised in that：Described sample
Groove is circle.
5. the hand according to claim 1 for the sample that is magnetic mill metallographic device, it is characterised in that：Upper shell it is upper
Portion and bottom are cylinder, and upper diameter is more than lower diameter；The upper and lower part of lower house is cylinder, and top
In lower diameter under diameter.
6. the hand according to claim 1 for the sample that is magnetic mill metallographic device, it is characterised in that：The top of upper shell
Face is even surface.
7. the hand according to claim 1 for the sample that is magnetic mill metallographic device, it is characterised in that：Described lower casing
Body push rod be three, three lower house push rods each in 120 ° be distributed, and with the same distance of groove center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447253.4U CN206410902U (en) | 2016-12-27 | 2016-12-27 | A kind of hand for the sample that is magnetic mill metallographic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621447253.4U CN206410902U (en) | 2016-12-27 | 2016-12-27 | A kind of hand for the sample that is magnetic mill metallographic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410902U true CN206410902U (en) | 2017-08-15 |
Family
ID=59551563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621447253.4U Expired - Fee Related CN206410902U (en) | 2016-12-27 | 2016-12-27 | A kind of hand for the sample that is magnetic mill metallographic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206410902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871857A (en) * | 2022-04-19 | 2022-08-09 | 承德建龙特殊钢有限公司 | Tool for clamping metallographic specimen and specimen grinding and polishing method |
-
2016
- 2016-12-27 CN CN201621447253.4U patent/CN206410902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871857A (en) * | 2022-04-19 | 2022-08-09 | 承德建龙特殊钢有限公司 | Tool for clamping metallographic specimen and specimen grinding and polishing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20201227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |